The maximum horizontal equivalent flue lengths (after the first elbow) is: 20m
The maximum vertical equivalent flue lengths is: 21m
Allow 1.3 meters of flue length for each 87° bend
1.0 meters of flue length for each 45° bend.
|Maximum horizontal equivalent flue lengths (m)||Maximum vertical equivalent flue lengths (m)||87° Elbow (m)||45° Elbow (m)|
Note: The maximum horizontal equivalent flue length is measured after the first elbow.
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